agenttesla | af0902b859d5df130dc0b9f8e0541b88da80683721307249b239e5da98050811

General

Target

07a9c9d3de53ce20de184c9b22137657_JaffaCakes118.exe
Size

388KB
MD5

07a9c9d3de53ce20de184c9b22137657
SHA1

38db554f03a2b190c7d485c3cb52e6a8d70abba9
SHA256

af0902b859d5df130dc0b9f8e0541b88da80683721307249b239e5da98050811
SHA512

3f98a41b2d9a274c8a855e4b05c99c9ef575df87273961d0cca5660b7631e577606747396cc65e691ed3318cc78371179a8c48bcd8e46ea5fc284ee88bdd8d62
SSDEEP

12288:ABSBmd3IFhfV/AMcIlXbK/sXGgSCkZUKxE:3BRNJZmsXGgroq

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
sg2plcpnl0023.prod.sin2.secureserver.net
Port:
587
Username:
nbsupports@seshsupports.com
Password:
User@40378

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

AgentTesla payload 7 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2576-10-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2576-9-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2576-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2576-15-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2576-18-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2576-20-0x0000000004830000-0x0000000004870000-memory.dmp	family_agenttesla
behavioral1/memory/2576-23-0x0000000004830000-0x0000000004870000-memory.dmp	family_agenttesla

Drops file in Drivers directory 1 IoCs

Processes:

RegSvcs.exe

description ioc process

File opened for modification C:\Windows\system32\drivers\etc\hosts RegSvcs.exe

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	RegSvcs.exe

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe
Key opened	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

RegSvcs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Windows\CurrentVersion\Run\NXLun = "C:\\Users\\Admin\\AppData\\Roaming\\NXLun\\NXLun.exe"	RegSvcs.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

07a9c9d3de53ce20de184c9b22137657_JaffaCakes118.exe

description pid process target process

PID 2200 set thread context of 2576 2200 07a9c9d3de53ce20de184c9b22137657_JaffaCakes118.exe RegSvcs.exe

description	pid	process	target process
PID 2200 set thread context of 2576	2200	07a9c9d3de53ce20de184c9b22137657_JaffaCakes118.exe	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

Processes:

07a9c9d3de53ce20de184c9b22137657_JaffaCakes118.exeRegSvcs.exe

pid	process
2200	07a9c9d3de53ce20de184c9b22137657_JaffaCakes118.exe
2200	07a9c9d3de53ce20de184c9b22137657_JaffaCakes118.exe
2200	07a9c9d3de53ce20de184c9b22137657_JaffaCakes118.exe
2576	RegSvcs.exe
2576	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

07a9c9d3de53ce20de184c9b22137657_JaffaCakes118.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 2200 07a9c9d3de53ce20de184c9b22137657_JaffaCakes118.exe
Token: SeDebugPrivilege 2576 RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	2200	07a9c9d3de53ce20de184c9b22137657_JaffaCakes118.exe
Token: SeDebugPrivilege	2576	RegSvcs.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

07a9c9d3de53ce20de184c9b22137657_JaffaCakes118.exe

description	pid	process	target process
PID 2200 wrote to memory of 2532	2200	07a9c9d3de53ce20de184c9b22137657_JaffaCakes118.exe	RegSvcs.exe
PID 2200 wrote to memory of 2532	2200	07a9c9d3de53ce20de184c9b22137657_JaffaCakes118.exe	RegSvcs.exe
PID 2200 wrote to memory of 2532	2200	07a9c9d3de53ce20de184c9b22137657_JaffaCakes118.exe	RegSvcs.exe
PID 2200 wrote to memory of 2532	2200	07a9c9d3de53ce20de184c9b22137657_JaffaCakes118.exe	RegSvcs.exe
PID 2200 wrote to memory of 2532	2200	07a9c9d3de53ce20de184c9b22137657_JaffaCakes118.exe	RegSvcs.exe
PID 2200 wrote to memory of 2532	2200	07a9c9d3de53ce20de184c9b22137657_JaffaCakes118.exe	RegSvcs.exe
PID 2200 wrote to memory of 2532	2200	07a9c9d3de53ce20de184c9b22137657_JaffaCakes118.exe	RegSvcs.exe
PID 2200 wrote to memory of 2576	2200	07a9c9d3de53ce20de184c9b22137657_JaffaCakes118.exe	RegSvcs.exe
PID 2200 wrote to memory of 2576	2200	07a9c9d3de53ce20de184c9b22137657_JaffaCakes118.exe	RegSvcs.exe
PID 2200 wrote to memory of 2576	2200	07a9c9d3de53ce20de184c9b22137657_JaffaCakes118.exe	RegSvcs.exe
PID 2200 wrote to memory of 2576	2200	07a9c9d3de53ce20de184c9b22137657_JaffaCakes118.exe	RegSvcs.exe
PID 2200 wrote to memory of 2576	2200	07a9c9d3de53ce20de184c9b22137657_JaffaCakes118.exe	RegSvcs.exe
PID 2200 wrote to memory of 2576	2200	07a9c9d3de53ce20de184c9b22137657_JaffaCakes118.exe	RegSvcs.exe
PID 2200 wrote to memory of 2576	2200	07a9c9d3de53ce20de184c9b22137657_JaffaCakes118.exe	RegSvcs.exe
PID 2200 wrote to memory of 2576	2200	07a9c9d3de53ce20de184c9b22137657_JaffaCakes118.exe	RegSvcs.exe
PID 2200 wrote to memory of 2576	2200	07a9c9d3de53ce20de184c9b22137657_JaffaCakes118.exe	RegSvcs.exe
PID 2200 wrote to memory of 2576	2200	07a9c9d3de53ce20de184c9b22137657_JaffaCakes118.exe	RegSvcs.exe
PID 2200 wrote to memory of 2576	2200	07a9c9d3de53ce20de184c9b22137657_JaffaCakes118.exe	RegSvcs.exe
PID 2200 wrote to memory of 2576	2200	07a9c9d3de53ce20de184c9b22137657_JaffaCakes118.exe	RegSvcs.exe

outlook_office_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

outlook_win_path 1 IoCs

Processes:

RegSvcs.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\07a9c9d3de53ce20de184c9b22137657_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\07a9c9d3de53ce20de184c9b22137657_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2200

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
PID:2532

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Drops file in Drivers directory
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2576

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/2200-17-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2200-2-0x0000000000230000-0x0000000000270000-memory.dmp

Filesize
256KB

Download
memory/2200-0-0x0000000001060000-0x00000000010C8000-memory.dmp

Filesize
416KB

Download
memory/2200-3-0x0000000000280000-0x000000000028A000-memory.dmp

Filesize
40KB

Download
memory/2200-4-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2200-5-0x0000000000230000-0x0000000000270000-memory.dmp

Filesize
256KB

Download
memory/2200-6-0x00000000048A0000-0x0000000004900000-memory.dmp

Filesize
384KB

Download
memory/2200-1-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2576-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2576-18-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2576-26-0x0000000004830000-0x0000000004870000-memory.dmp

Filesize
256KB

Download
memory/2576-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2576-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2576-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2576-10-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2576-15-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2576-22-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2576-20-0x0000000004830000-0x0000000004870000-memory.dmp

Filesize
256KB

Download
memory/2576-19-0x0000000074C10000-0x00000000752FE000-memory.dmp

Filesize
6.9MB

Download
memory/2576-23-0x0000000004830000-0x0000000004870000-memory.dmp

Filesize
256KB

Download
memory/2576-25-0x0000000004830000-0x0000000004870000-memory.dmp

Filesize
256KB

Download
memory/2576-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads